Improvements in the tanning, by bronze collection in fusion, of the wedges for automatic recovery of the game of the boxes of the boxes of the axles of the railway material (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in the tanning of the floating surface of the wedges for the automatic recovery of play between the axle gearboxes and their vertical slide-guides in the railway material essentially characterized by the combination of all or part of the following points: the surface to bronze it is mechanized until presenting a really smooth face; this surface is hot tinned; the carrier wedge of this tinned surface is heated to 400ºC and placed in an inclined mold; the casting of the bronze in fusion in this mode is done according to the procedure called "in spring" and with an important cast iron head or billet. (Machine-translation by Google Translate, not legally binding)